Answer:
4. Empirical units of measurement
He became more flirtatious and sociable towards others. He went from a shy boy to a strong confident male.
Answer:
I think it's the last one, "It moves the plot forward without the narrator describing every event". :)
Counselors challenge their patients to do something constructive to overcome their struggles.
you know more that the normal amount of knowledge you need to know or you are really good at something so it is easy for you to explain it to someone